1343261237654 has 12 divisors (see below), whose sum is σ = 2343853792404. Its totient is φ = 575683387524.

The previous prime is 1343261237641. The next prime is 1343261237671. The reversal of 1343261237654 is 4567321623431.

It is a junction number, because it is equal to n+sod(n) for n = 1343261237599 and 1343261237608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6853373564 + ... + 6853373759.

It is an arithmetic number, because the mean of its divisors is an integer number (195321149367).

Almost surely, 2^{1343261237654} is an apocalyptic number.

1343261237654 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1343261237654 is a deficient number, since it is larger than the sum of its proper divisors (1000592554750).

1343261237654 is a wasteful number, since it uses less digits than its factorization.

1343261237654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13706747339 (or 13706747332 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 47.

The spelling of 1343261237654 in words is "one trillion, three hundred forty-three billion, two hundred sixty-one million, two hundred thirty-seven thousand, six hundred fifty-four".